Yucom/lsteamclient/steamworks_sdk_112x/isteamremotestorage.h

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//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
//
// Purpose: public interface to user remote file storage in Steam
//
//=============================================================================
#ifndef ISTEAMREMOTESTORAGE_H
#define ISTEAMREMOTESTORAGE_H
#ifdef _WIN32
#pragma once
#endif
#include "isteamclient.h"
// A handle to a piece of user generated content
typedef uint64 UGCHandle_t;
const UGCHandle_t k_UGCHandleInvalid = 0xffffffffffffffffull;
// Ways to handle a synchronization conflict
enum EResolveConflict
{
k_EResolveConflictKeepClient = 1, // The local version of each file will be used to overwrite the server version
k_EResolveConflictKeepServer = 2, // The server version of each file will be used to overwrite the local version
};
enum ERemoteStoragePlatform
{
k_ERemoteStoragePlatformNone = 0,
k_ERemoteStoragePlatformWindows = (1 << 0),
k_ERemoteStoragePlatformOSX = (1 << 1 ),
k_ERemoteStoragePlatformPS3 = (1 << 2),
k_ERemoteStoragePlatformReserved1 = (1 << 3),
k_ERemoteStoragePlatformReserved2 = (1 << 4),
k_ERemoteStoragePlatformAll = 0xffffffff
};
//-----------------------------------------------------------------------------
// Purpose: Functions for accessing, reading and writing files stored remotely
// and cached locally
//-----------------------------------------------------------------------------
class ISteamRemoteStorage
{
public:
// NOTE
//
// Filenames are case-insensitive, and will be converted to lowercase automatically.
// So "foo.bar" and "Foo.bar" are the same file, and if you write "Foo.bar" then
// iterate the files, the filename returned will be "foo.bar".
//
// file operations
virtual bool FileWrite( const char *pchFile, const void *pvData, int32 cubData ) = 0;
virtual int32 FileRead( const char *pchFile, void *pvData, int32 cubDataToRead ) = 0;
virtual bool FileForget( const char *pchFile ) = 0;
virtual bool FileDelete( const char *pchFile ) = 0;
virtual SteamAPICall_t FileShare( const char *pchFile ) = 0;
virtual bool SetSyncPlatforms( const char *pchFile, ERemoteStoragePlatform eRemoteStoragePlatform ) = 0;
// file information
virtual bool FileExists( const char *pchFile ) = 0;
virtual bool FilePersisted( const char *pchFile ) = 0;
virtual int32 GetFileSize( const char *pchFile ) = 0;
virtual int64 GetFileTimestamp( const char *pchFile ) = 0;
virtual ERemoteStoragePlatform GetSyncPlatforms( const char *pchFile ) = 0;
// iteration
virtual int32 GetFileCount() = 0;
virtual const char *GetFileNameAndSize( int iFile, int32 *pnFileSizeInBytes ) = 0;
// configuration management
virtual bool GetQuota( int32 *pnTotalBytes, int32 *puAvailableBytes ) = 0;
virtual bool IsCloudEnabledForAccount() = 0;
virtual bool IsCloudEnabledForApp() = 0;
virtual void SetCloudEnabledForApp( bool bEnabled ) = 0;
// user generated content
virtual SteamAPICall_t UGCDownload( UGCHandle_t hContent ) = 0;
virtual bool GetUGCDetails( UGCHandle_t hContent, AppId_t *pnAppID, char **ppchName, int32 *pnFileSizeInBytes, CSteamID *pSteamIDOwner ) = 0;
virtual int32 UGCRead( UGCHandle_t hContent, void *pvData, int32 cubDataToRead ) = 0;
// user generated content iteration
virtual int32 GetCachedUGCCount() = 0;
virtual UGCHandle_t GetCachedUGCHandle( int32 iCachedContent ) = 0;
// The following functions are only necessary on the Playstation 3. On PC & Mac, the Steam client will handle these operations for you
#if _PS3
// synchronization
virtual bool SynchronizeToClient() = 0;
virtual bool SynchronizeToServer() = 0;
virtual bool ResolveSyncConflict( EResolveConflict eResolveConflict ) = 0;
#endif
};
#define STEAMREMOTESTORAGE_INTERFACE_VERSION "STEAMREMOTESTORAGE_INTERFACE_VERSION004"
// callbacks
#pragma pack( push, 8 )
//-----------------------------------------------------------------------------
// Purpose: sent when the local file cache is fully synced with the server for an app
// That means that an application can be started and has all latest files
//-----------------------------------------------------------------------------
struct RemoteStorageAppSyncedClient_t
{
enum { k_iCallback = k_iClientRemoteStorageCallbacks + 1 };
AppId_t m_nAppID;
EResult m_eResult;
int m_unNumDownloads;
};
//-----------------------------------------------------------------------------
// Purpose: sent when the server is fully synced with the local file cache for an app
// That means that we can shutdown Steam and our data is stored on the server
//-----------------------------------------------------------------------------
struct RemoteStorageAppSyncedServer_t
{
enum { k_iCallback = k_iClientRemoteStorageCallbacks + 2 };
AppId_t m_nAppID;
EResult m_eResult;
int m_unNumUploads;
};
//-----------------------------------------------------------------------------
// Purpose: Status of up and downloads during a sync session
//
//-----------------------------------------------------------------------------
struct RemoteStorageAppSyncProgress_t
{
enum { k_iCallback = k_iClientRemoteStorageCallbacks + 3 };
char m_rgchCurrentFile[260]; // Current file being transferred
AppId_t m_nAppID; // App this info relates to
uint32 m_uBytesTransferredThisChunk; // Bytes transferred this chunk
double m_dAppPercentComplete; // Percent complete that this app's transfers are
bool m_bUploading; // if false, downloading
};
//
// IMPORTANT! k_iClientRemoteStorageCallbacks + 4-5 are used, see iclientremotestorage.h
//
//-----------------------------------------------------------------------------
// Purpose: Sent after a conflict resolution attempt.
//-----------------------------------------------------------------------------
struct RemoteStorageConflictResolution_t
{
enum { k_iCallback = k_iClientRemoteStorageCallbacks + 6 };
AppId_t m_nAppID;
EResult m_eResult;
};
//-----------------------------------------------------------------------------
// Purpose: The result of a call to FileShare()
//-----------------------------------------------------------------------------
struct RemoteStorageFileShareResult_t
{
enum { k_iCallback = k_iClientRemoteStorageCallbacks + 7 };
EResult m_eResult; // The result of the operation
UGCHandle_t m_hFile; // The handle that can be shared with users and features
};
//-----------------------------------------------------------------------------
// Purpose: The result of a call to UGCDownload()
//-----------------------------------------------------------------------------
struct RemoteStorageDownloadUGCResult_t
{
enum { k_iCallback = k_iClientRemoteStorageCallbacks + 8 };
EResult m_eResult; // The result of the operation.
UGCHandle_t m_hFile; // The handle to the file that was attempted to be downloaded.
AppId_t m_nAppID; // ID of the app that created this file.
int32 m_nSizeInBytes; // The size of the file that was downloaded, in bytes.
char *m_pchFileName; // The name of the file that was downloaded. This pointer is
// not guaranteed to be valid indefinitely.
uint64 m_ulSteamIDOwner; // Steam ID of the user who created this content.
};
#pragma pack( pop )
#endif // ISTEAMREMOTESTORAGE_H